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Misc Hardware 393-309TZ Battery, Button Cell, 393/309, 1.55V

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Manufacturer:
Misc Hardware
Manufacturer #:
393-309TZ
Parts Town #:
RES393-309TZ
Previous Part #:
Units:
Each
Fits Models:
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California Residents: 
Proposition 65 Warning
Please note! This product contains hazardous material
and can only be shipped via ground
This product is non-returnable.

Misc Hardware 393-309TZ Genuine OEM Replacement Part

A Misc Hardware 393-309TZ Battery supplies backup power for control components to maintain reliable function within the unit.

  • Real OEM button cells preserve coverage by matching factory requirements, reducing the risk of denied claims when service or replacement is needed
  • Product Type: Battery
  • Voltage: 1.55V
  • Battery Type: Button Cell
  • Battery Size: 393/309

Common Questions and Answers

How does the Misc Hardware 393-309TZ Battery contribute to the machine's overall performance?

The battery provides steady low-voltage power to compatible controls or internal electronics, allowing the heating and cooling equipment to maintain proper settings, timing or memory functions. Its button-cell design and 1.55V rating matter because they ensure the correct fit and consistent electrical output needed for reliable operation within the HVAC system.

What are some common signs that the Misc Hardware 393-309TZ Battery could need to be replaced?

The battery may need to be replaced if the heating and cooling unit shows weak or inconsistent control response, loses stored settings or experiences intermittent electronic operation. Physical signs can include leakage, corrosion or swelling and environmental signs may include damage after exposure to excessive heat, moisture or long periods of storage.

Read More FAQs

Is same-day shipping available for the Misc Hardware 393-309TZ Battery?

Definitely! We provide same-day shipping on in-stock real OEM HVAC replacement parts Monday—Friday until 9 PM ET, as well as on Saturday until 4 PM ET for online air orders. An extensive network of fulfillment centers allows us to ship orders efficiently so you can address equipment issues as quickly as possible.

Can I track my Misc Hardware 393-309TZ Battery after it ships?

Yes! View updates on your real OEM HVAC parts after shipping by visiting our Track My Order page and entering your order number or purchase order (PO) number and zip code. With info about your order easily accessible, you'll always stay up to date on the status of your delivery.

How can I contact customer support if I have questions about my Misc Hardware 393-309TZ Battery?

We provide several ways to get assistance with your real OEM heating and cooling replacement parts 8 AM to 9 PM ET Monday—Friday with chat, email and phone among the options. Go to our Contact Us page for a full list of ways to connect with our team.

Is the Misc Hardware 393-309TZ Battery eligible for returns?

Yes! Parts Town allows you to return most new, unopened real OEM heating and cooling replacement parts within 90 days of delivery, so check our Returns page to see if your purchase qualifies. To find out which items are eligible, enter your sales order number and billing postal code.

  • Length:
    1.95 in / 4.95 cm
  • Width:
    1 in / 2.54 cm
  • Height:
    0.3 in / 0.76 cm
  • Weight:
    0.02 lbs / 9 g